linux/drivers/media/usb/dvb-usb/dtt200u.h

/* SPDX-License-Identifier: GPL-2.0-only */
/* Common header file of Linux driver for the WideView/ Yakumo/ Hama/
 * Typhoon/ Yuan DVB-T USB2.0 receiver.
 *
 * Copyright (C) 2004-5 Patrick Boettcher ([email protected])
 *
 * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
 */
#ifndef _DVB_USB_DTT200U_H_
#define _DVB_USB_DTT200U_H_

#define DVB_USB_LOG_PREFIX …

#include "dvb-usb.h"

extern int dvb_usb_dtt200u_debug;
#define deb_info(args...) …
#define deb_xfer(args...) …

/* guessed protocol description (reverse engineered):
 * read
 *  00 - USB type 0x02 for usb2.0, 0x01 for usb1.1
 *  88 - locking 2 bytes (0x80 0x40 == no signal, 0x89 0x20 == nice signal)
 */

#define GET_SPEED …
#define GET_TUNE_STATUS …
#define GET_RC_CODE …
#define GET_CONFIGURATION …
#define GET_AGC …
#define GET_SNR …
#define GET_VIT_ERR_CNT …
#define GET_RS_ERR_CNT …
#define GET_RS_UNCOR_BLK_CNT …

/* write
 *  01 - init
 *  02 - frequency (divided by 250000)
 *  03 - bandwidth
 *  04 - pid table (index pid(7:0) pid(12:8))
 *  05 - reset the pid table
 *  08 - transfer switch
 */

#define SET_INIT …
#define SET_RF_FREQ …
#define SET_BANDWIDTH …
#define SET_PID_FILTER …
#define RESET_PID_FILTER …
#define SET_STREAMING …

extern struct dvb_frontend * dtt200u_fe_attach(struct dvb_usb_device *d);

#endif